72890160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 160

約数和(自身を含む): 264506880

約数和(自身を除く): 191616720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1009, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2018, 2064, 2408, 2580, 3010, 3027, 3440, 3612, 4036, 4515, 4816, 5045, 5160, 6020, 6054, 7063, 7224, 8072, 9030, 10090, 10320, 12040, 12108, 14126, 14448, 15135, 16144, 18060, 20180, 21189, 24080, 24216, 28252, 30270, 35315, 36120, 40360, 42378, 43387, 48432, 56504, 60540, 70630, 72240, 80720, 84756, 86774, 105945, 113008, 121080, 130161, 141260, 169512, 173548, 211890, 216935, 242160, 260322, 282520, 303709, 339024, 347096, 423780, 433870, 520644, 565040, 607418, 650805, 694192, 847560, 867740, 911127, 1041288, 1214836, 1301610, 1518545, 1695120, 1735480, 1822254, 2082576, 2429672, 2603220, 3037090, 3470960, 3644508, 4555635, 4859344, 5206440, 6074180, 7289016, 9111270, 10412880, 12148360, 14578032, 18222540, 24296720, 36445080, 72890160]

約数ペア:

[(1, 72890160), (2, 36445080), (3, 24296720), (4, 18222540), (5, 14578032), (6, 12148360), (7, 10412880), (8, 9111270), (10, 7289016), (12, 6074180), (14, 5206440), (15, 4859344), (16, 4555635), (20, 3644508), (21, 3470960), (24, 3037090), (28, 2603220), (30, 2429672), (35, 2082576), (40, 1822254), (42, 1735480), (43, 1695120), (48, 1518545), (56, 1301610), (60, 1214836), (70, 1041288), (80, 911127), (84, 867740), (86, 847560), (105, 694192), (112, 650805), (120, 607418), (129, 565040), (140, 520644), (168, 433870), (172, 423780), (210, 347096), (215, 339024), (240, 303709), (258, 282520), (280, 260322), (301, 242160), (336, 216935), (344, 211890), (420, 173548), (430, 169512), (516, 141260), (560, 130161), (602, 121080), (645, 113008), (688, 105945), (840, 86774), (860, 84756), (903, 80720), (1009, 72240), (1032, 70630), (1204, 60540), (1290, 56504), (1505, 48432), (1680, 43387), (1720, 42378), (1806, 40360), (2018, 36120), (2064, 35315), (2408, 30270), (2580, 28252), (3010, 24216), (3027, 24080), (3440, 21189), (3612, 20180), (4036, 18060), (4515, 16144), (4816, 15135), (5045, 14448), (5160, 14126), (6020, 12108), (6054, 12040), (7063, 10320), (7224, 10090), (8072, 9030)]